Mechanical Design Engineer… at Arbor Energy · El Segundo

Summary: Arbor Energy is creating technology to power our lives while protecting the planet. They are seeking a Mechanical Design Engineer to support the design and analysis of rotors and casings for turbomachinery in a supercritical CO₂-based power cycle, emphasizing hands-on design and analysis in a collaborative R&D environment. Responsibilities: - Design and optimize rotors and/or casings for high-performance turbomachinery using NX - Support or lead assembly architecture and material selection to meet performance and reliability requirements - Size and analyze bolted joints, seals, and piping flanges - Perform static, transient, and thermomechanical analysis using ANSYS - Conduct modal analysis of stationary and rotating systems - Perform thermal analysis to evaluate temperature gradients and thermal expansion - Ensure designs meet operational, thermal, and mechanical requirements - Collaborate closely with combustion, systems, and test teams - Support manufacturing, assembly, and testing activities to validate designs Required Qualifications: - Bachelor's degree in Mechanical, Aerospace, or a related engineering field - 1–4 years of experience in mechanical design, turbomachinery, aerospace, energy systems, or related industries - Experience in structural mechanics, heat transfer, and materials - Familiarity with finite element analysis tools (ANSYS or equivalent) - Experience with CAD tools (NX preferred, others acceptable) - Strong analytical skills and willingness to learn complex rotating machinery systems - Ability to work collaboratively in a fast-paced R&D environment Required Skills: Mechanical Design, Turbomachinery, Finite Element Analysis Important Skills: CAD Tools, Structural Mechanics, Heat Transfer Nice-to-Have Skills: Analytical Skills, Willingness to Learn, Collaborative Work Benefits: Pre-IPO stock options, Medical, dental, and vision insurance (Arbor covers 90% for employees), Basic life insurance fully covered, Health savings account (HSA) with matching, Flexible savings account (FSA), Unlimited PTO, 12+ company holidays, including Earth Day!, 401(k), Commuter benefits, Annual learning and development stipend, And more!